Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 650172
cftoken 2464dd56bbc0d6b3-A3CF2B6E-D4AE-1FF5-903DB6726D41E892
sessionid 098DFC0F5403100D9DEEB2F46033342C_650172_2464dd56bbc0d6b3-A3CF2B6E-D4AE-1FF5-903DB6726D41E892
urltoken CFID=650172&CFTOKEN=2464dd56bbc0d6b3-A3CF2B6E-D4AE-1FF5-903DB6726D41E892

index.cfm?cfid=650172&cftoken=2464dd56bbc0d6b3-A3CF2B6E-D4AE-1FF5-903DB6726D41E892